How To Fix WL001 - Method &2->&1 produced an error

WL001 - Overview

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 001

• Message text: Method &2->&1 produced an error

What causes this issue?

An error occurred when the method &V1& of object type &V2& was called
(exception &V4&). The object key is &V3&.

System Response

The method could not be called and the call returned an error.

How to fix this error?

Please check the following:
Is &V2& a valid object type?
Is method &V1& defined for this object type?
Can the method be used on the object with the key &V3&?
Analyze the returned exception &V4&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL001 - Method &2->&1 produced an error ?

  Certainly! Here's detailed information about the SAP error message:
  
  SAP Error Message:
  WL001 Method &2->&1 produced an error
  
  Meaning / 
  Cause:
  This error message indicates that a method call in an ABAP Object (class method) has failed or produced an error during execution. The placeholders &2 and &1 represent the class name and method name respectively, so the message essentially says:
  
  "Method <method_name> of class <class_name> produced an error."
  
  This usually happens when:
  
  The method encountered a runtime error (e.g., division by zero, null reference, database error).
  An exception was raised inside the method and not handled properly.
  The method logic failed due to invalid data or system state.
  There is a bug or inconsistency in the custom or standard code.
  
  
  Typical Causes:
  
  Programming error inside the method.
  Missing or incorrect data passed to the method.
  System or database inconsistencies.
  Authorization or system environment issues.
  Unhandled exceptions within the method.
  
  
  How to Analyze / Troubleshoot:
  
  
  Identify the Class and Method:
  From the message, note the class (&2) and method